{"id":2039,"date":"2021-01-20T15:30:00","date_gmt":"2021-01-20T14:30:00","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2039"},"modified":"2025-09-29T18:37:05","modified_gmt":"2025-09-29T16:37:05","slug":"billes-en-oxyde-de-zirconium-zro2","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-ceramique\/billes-en-oxyde-de-zirconium-zro2\/","title":{"rendered":"Billes en Oxyde de Zirconium ZrO2"},"content":{"rendered":"<p><!-- FR (utiliser \u00ab Billes \u00bb) --><\/p>\n<h2 data-start=\"233\" data-end=\"317\">\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Zirconium_dioxide\">Billes en oxyde de zirconium (ZrO\u2082) \u2013 composants de pr\u00e9cision haute performance<\/a><\/h2>\n<p data-start=\"319\" data-end=\"635\">Les billes en oxyde de zirconium (ZrO\u2082), \u00e9galement connues sous le nom de billes en oxyde de zirconium ZrO2, sont des composants d\u2019ing\u00e9nierie avanc\u00e9s, r\u00e9put\u00e9s pour leur duret\u00e9 exceptionnelle, leur faible densit\u00e9 et leur remarquable r\u00e9sistance thermique et \u00e0 l\u2019usure. Ces billes tr\u00e8s r\u00e9sistantes sont id\u00e9ales pour les applications exigeantes dans l\u2019a\u00e9rospatiale, les roulements hybrides et tout-c\u00e9ramique, ainsi que les syst\u00e8mes rotatifs \u00e0 grande vitesse.<\/p>\n<h3 data-start=\"642\" data-end=\"677\">\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li data-start=\"681\" data-end=\"705\"><strong data-start=\"681\" data-end=\"692\">Densit\u00e9<\/strong> : ~6.00 g\/cm\u00b3<\/li>\n<li data-start=\"708\" data-end=\"728\"><strong data-start=\"708\" data-end=\"720\">Duret\u00e9<\/strong> : 70 HRC<\/li>\n<li data-start=\"731\" data-end=\"766\"><strong data-start=\"731\" data-end=\"752\">R\u00e9sistance en flexion<\/strong> : ~145,000 psi<\/li>\n<li data-start=\"769\" data-end=\"809\"><strong data-start=\"769\" data-end=\"793\">R\u00e9sistance \u00e0 la compression<\/strong> : ~2500\u20133000 MPa<\/li>\n<li data-start=\"812\" data-end=\"841\"><strong data-start=\"812\" data-end=\"831\">Module d\u2019\u00e9lasticit\u00e9<\/strong> : ~200 GPa<\/li>\n<li data-start=\"844\" data-end=\"888\"><strong data-start=\"844\" data-end=\"872\">T\u00e9nacit\u00e9 \u00e0 la rupture (K\u2081c)<\/strong> : ~5\u201310 MPa\u00b7m\u2070\u00b7\u2075<\/li>\n<li data-start=\"891\" data-end=\"935\"><strong data-start=\"891\" data-end=\"915\">Conductivit\u00e9 thermique<\/strong> : ~2 W\/(m\u00b7K) \u00e0 20 \u00b0C<\/li>\n<li data-start=\"938\" data-end=\"997\"><strong data-start=\"938\" data-end=\"980\">Coefficient de dilatation thermique (CTE)<\/strong> : ~5.7 \u00d7 10\u207b\u2076 \/\u00b0F<\/li>\n<li data-start=\"1000\" data-end=\"1061\"><strong data-start=\"1000\" data-end=\"1026\">R\u00e9sistivit\u00e9 \u00e9lectrique<\/strong> : &gt;10\u00b9\u00b2 \u03a9\u00b7cm (isolant \u00e9lectrique)<\/li>\n<li data-start=\"1064\" data-end=\"1109\"><strong data-start=\"1064\" data-end=\"1089\">Temp\u00e9rature de service<\/strong> : jusqu\u2019\u00e0 ~800\u20131000 \u00b0C<\/li>\n<li data-start=\"1112\" data-end=\"1142\"><strong data-start=\"1112\" data-end=\"1122\">Grades<\/strong> : ISO \/ ABMA G5\u2013G100<\/li>\n<li data-start=\"1145\" data-end=\"1179\"><strong data-start=\"1145\" data-end=\"1163\">Plage de diam\u00e8tres<\/strong> : <a href=\"https:\/\/www.redhillballs.com\/fr\/societe\/diametres-des-billes\/\">0.5 mm \u2013 50 mm<\/a><\/li>\n<\/ul>\n<h3 data-start=\"1186\" data-end=\"1202\">\u2705 Avantages<\/h3>\n<ul>\n<li data-start=\"1206\" data-end=\"1293\"><strong data-start=\"1206\" data-end=\"1243\">Haute duret\u00e9 et r\u00e9sistance \u00e0 l\u2019usure<\/strong> : Assure une longue dur\u00e9e de vie en conditions extr\u00eames gr\u00e2ce aux billes en oxyde de zirconium ZrO2.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Billes en oxyde de zirconium (ZrO\u2082) \u2013 composants de pr\u00e9cision haute performance Les billes en oxyde de zirconium (ZrO\u2082), \u00e9galement connues sous le nom de billes en oxyde de zirconium ZrO2, sont des composants d\u2019ing\u00e9nierie avanc\u00e9s, r\u00e9put\u00e9s pour leur duret\u00e9 exceptionnelle, leur faible densit\u00e9 et leur remarquable r\u00e9sistance thermique et \u00e0 l\u2019usure. Ces billes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8952,"parent":2035,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2039","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Billes en Oxyde de Zirconium ZrO2 \u2013 Pr\u00e9cision et r\u00e9sistance<\/title>\n<meta name=\"description\" content=\"Billes en Oxyde de Zirconium ZrO2 : dures, r\u00e9sistantes \u00e0 l\u2019usure et anticorrosion, pour roulements, pompes et applications m\u00e9caniques.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-ceramique\/billes-en-oxyde-de-zirconium-zro2\/\" 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